But my happiness in this world - my level of peace - is never going to be dictated by acting.

If I do cardio I'll disappear.

He doesn't have demons. He's not Batman, he doesn't struggle with inner turmoil. The nature of this character is that he puts himself last and helps the common good. So he could easily slip into a world of boredom, The blessing and curse of Captain America is that he doesn't have that fancy an ability. He doesn't live in another world, or turn green. He doesn't have bells and whistles, he doesn't shoot missiles. He punches and kicks.

But my happiness in this world - my level of peace - is never going to be dictated by acting.

I swear to God, if you saw me when I am by myself in the woods, I'm a lunatic. I sing, I dance.

It seems like the studios are either making giant blockbusters, or really super-small indies. And the mid-level films I grew up on, like 'Back to the Future' and all those John Hughes movies, the studios aren't doing. It's hard to get them on their feet.

I had no idea there were so many ways you could burn yourself out.